package com.zjf.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.zjf.entity.Cart;

import java.util.List;


public interface CartMapper extends BaseMapper<Cart> {
    public List<Cart> listCart(String userId, Integer businessId);


    public int saveCart(Cart cart);


    public int updateCart(Cart cart);

    public int removeCart(Cart cart);
}
